Doctor profile · Federal record
Dr. Grace Eng, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Emeryville, CA
- NPI 1871552679
- Accepts Medicare
- 27 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
5800 Hollis St
Emeryville, CA 946082016
(510) 806-2100
fax (510) 806-2557 - Additional location
-
300 Pasteur Dr
Palo Alto, CA 943042203
(650) 723-4000
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- April 29, 2024
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #A86467
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871552679. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
872
Distinct HCPCS
6
Medicare allowed
$96,976
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 442 | 290 | $109 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 198 | 123 | $160 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 154 | 55 | $39 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 33 | 33 | $148 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 22 | $74 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 22 | 22 | $202 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 151. This provider delivers 5.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,445
Patients
398
Total drug cost
$774,370
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 311 | 83 | $5,783 |
| Alendronate Sodium | Generic | 156 | 49 | $4,708 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 121 | 43 | $2,950 |
| Ozempic (Semaglutide) | Brand | 120 | 31 | $208,347 |
| Atorvastatin Calcium | Generic | 115 | 39 | $2,075 |
| Trulicity (Dulaglutide) | Brand | 91 | 22 | $200,955 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 81 | 27 | $51,430 |
| Rosuvastatin Calcium | Generic | 62 | 20 | $3,313 |
| Synthroid (Levothyroxine Sodium) | Brand | 62 | 17 | $8,246 |
| Jardiance (Empagliflozin) | Brand | 59 | 15 | $90,689 |
Hospital affiliations
Frequently asked questions
What is Dr. Grace Eng's medical specialty?
Dr. Grace Eng practices Endocrinology, Diabetes & Metabolism Physician in Emeryville, CA.
Where does Dr. Grace Eng practice?
Dr. Grace Eng practices at 5800 Hollis St, Emeryville, CA 946082016. Office phone: 5108062100.
What is Dr. Grace Eng's NPI?
Dr. Grace Eng's National Provider Identifier (NPI) is 1871552679, issued by NPPES.
Does Dr. Grace Eng accept Medicare assignment?
Yes. Dr. Grace Eng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grace Eng commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251). Source: CMS Medicare Physician & Other Practitioners file.